scholarly journals Skylight Optimization Design Based on the Interior Ventilation in the Office Building in Cold Region

Author(s):  
Tiantian Du ◽  
Jianfei Chen
2021 ◽  
pp. 111561
Author(s):  
Yibo Chen ◽  
Jianzhong Yang ◽  
Umberto Berardi ◽  
Guoyou Cui ◽  
Ruixin Li ◽  
...  

2014 ◽  
Vol 1065-1069 ◽  
pp. 368-372 ◽  
Author(s):  
He Song ◽  
Chao Liang Ye ◽  
Jun Feng Mi

Setting of insulation layer is widely recognized to prevent frost damage for tunnels constructed in cold region. Optimization design of insulation layers, however, still need deeply investigate. In this paper, taking Houanshan tunnel as example, two-dimensional finite element analysis on the optimization design of insulation layers has been carried out by ABAQUS. The tunnel temperature fields due to various thickness and length of insulation layer are numerically analyzed. It shows that ,1)4.85°C increased at backside of insulation layer with thickness of 5cm, while 5.8°C increased for thickness of 7cm;2) frozen depth of surrounding rock decrease with the increase of insulation layer thickness. The farther distance to tunnel portal, the smaller thickness of insulation layer required to prevent the surrounding rock from freezing;3)According to analysis, frost penetration length should be 450~500m before tunnel holing-through ,while 720m~830m after tunnel holing-through.


2014 ◽  
Vol 507 ◽  
pp. 92-96
Author(s):  
Yao Fu ◽  
Ying Zhang

Abstract:This paper interpreted the comfort of office buildings in cold regions in the view of architecture. To make the architect to build a people-centered thinking in architectural design; The analysis of design start discussions from the relation between comfort and architectural design, through building orientation, building envelope structure, indoor fresh air supply and other elements to put forward designing direction in cold region office building .


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Ma Chuan ◽  
Liu Jiajia ◽  
Cui Guangfu ◽  
R.N. Manglink

Abstract With the relevant requirements of energy-saving and green buildings put forward by our country, carrying out the building energy consumption analysis is the premise and foundation of implementing energy-saving improvement of the existing buildings. Nowadays, modern office buildings, whose energy consumption structure and proportion are relatively stable, are widely used. The energy review work of an existing office building in severe cold region is carried out. Investigation and statistics on the general situation of buildings, the general situation of energy consumption and water system consumption and the total energy consumption are implemented. Based on the audit, the energy consumption situation and characteristics in a certain year are analysed. According to the characteristics of energy-using structure, the energy-saving potential of buildings is analysed, and the reasonable energy-saving opinions and suggestions are proposed to provide theoretical support for the energy-saving management of office buildings in severe cold areas.


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